can someone tell me when we r talking about cells from example diffusion is the movement of molecules from an area of high concentration to low concentration so I want to wat Is high concentrated like specify this to me

A high concentration of a substance in a solution means that there's a lot of a substance to the volume

EXAMPLE:

the Great Salt Lake has very few fish because of the high concentration of salt.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide